Table 2: Operative course and histopathological findings.

Pancreatic adenocarcinoma + incidental liver metastasesNonmetastasized pancreatic adenocarcinomaP value

Pylorus preserving pancreaticoduodenectomy16 (73%)14 (64%)
Whipple procedure1 (5%)3 (14%)
Total pancreatectomy4 (18%)4 (18%)
Distal pancreatectomy1 (5%)1 (5%)
Liver directed therapy220
 Enucleation15 (68%)0
 Segmentectomy7 (32%)0
Mean operation time (minutes) 330.2349.30.243
Median intraoperative blood loss (mL) 7507000.333
Surgical radicality
 R07 (32%)13 (59%)
 R1 10 (46%)7 (32%)
 R25 (23%)2 (9%)
Positive lymph node status (pN1)18 (82%)20 (91%)
T-Stage
 pT21 (5%)1 (5%)
 pT317 (77%)17 (77%)
 pT44 (18%)4 (18%)